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ATSAM4S-XPLD
188
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
12.9.1.2 CPUID Base Register
Name:
SCB_CPUID
Access: Read-write
Reset: 0x000000000
The SCB_CPUID register contains the processor part number, version, and implementation information.
• Implementer: Implementer Code
0x41: ARM.
• Variant: Variant Number
It is the r value in the rnpn product revision identifier:
0x0: Revision 0.
• Constant
Reads as 0xF.
• PartNo: Part Number of the Processor
0xC24 = Cortex-M4.
• Revision: Revision Number
It is the p value in the rnpn product revision identifier:
0x0: Patch 0.
31
30
29
28
27
26
25
24
Implementer
23
22
21
20
19
18
17
16
Variant
Constant
15
14
13
12
11
10
9
8
PartNo
7
6
5
4
3
2
1
0
PartNo
Revision